Effectiveness of a Disease Management Programme for Patients with Type 2 Diabetes Mellitus and Albuminuria in Primary Care - the PROSIT® Project (Proteinuria Screening and Intervention) - Steines, W; Piehlmeier, W; Schenkirsch, G; Renner, R; Landgraf, R (Experimental and Clinical Endocrinology & Diabetes, 2004)